446320446

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{809}}^1$

素因数の和:1481

約数の個数: 64

約数和(自身を含む): 1051626240

約数和(自身を除く): 605305794

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 643, 809, 858, 1286, 1618, 1929, 2427, 3858, 4854, 7073, 8359, 8899, 10517, 14146, 16718, 17798, 21034, 21219, 25077, 26697, 31551, 42438, 50154, 53394, 63102, 91949, 115687, 183898, 231374, 275847, 347061, 520187, 551694, 694122, 1040374, 1560561, 3121122, 5722057, 6762431, 11444114, 13524862, 17166171, 20287293, 34332342, 40574586, 74386741, 148773482, 223160223, 446320446]

約数ペア:

[(1, 446320446), (2, 223160223), (3, 148773482), (6, 74386741), (11, 40574586), (13, 34332342), (22, 20287293), (26, 17166171), (33, 13524862), (39, 11444114), (66, 6762431), (78, 5722057), (143, 3121122), (286, 1560561), (429, 1040374), (643, 694122), (809, 551694), (858, 520187), (1286, 347061), (1618, 275847), (1929, 231374), (2427, 183898), (3858, 115687), (4854, 91949), (7073, 63102), (8359, 53394), (8899, 50154), (10517, 42438), (14146, 31551), (16718, 26697), (17798, 25077), (21034, 21219)]